Updated at: 0520 PST, Monday, October 12, 2009 RAWALPINDI: Royal Artillery Bazaar Police Station on Sunday registered a first information report (FIR) against the attack on GHQ nominating Mohammad Aqeel alias Dr Usman as the mastermind of the attack.

According to police sources, FIR-674 has been filed under the Anti-Terrorism Act (ATA).

Murder, attempt of murder and possession of explosives and illegal arms clauses have been charged in the FIR.

Meanwhile, multi dimensional investigations are underway with the help of the maps and diaries taken into custody the previous day, the sources added.